feat: add whatsapp ping stage

.gitlab-ci.yml

@@ -107,4 +107,11 @@ create-gitlab-release:
       links:
         - name: "$RELEASE_ZIP"
           url: '$RELEASE_ZIP_DOWNLOAD_URL'
-  
\ No newline at end of file
+  
+whatsapp-ping:
+  stage: notify
+  rules:
+    - if: $CI_PIPELINE_SOURCE != "schedule"
+  script:
+    - mudslide --cache .build-cache login || exit_code=$?
+    - mudslide --cache .build-cache send me "Good news, you are still logged into CI!"
\ No newline at end of file